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Mathematics, 07.06.2021 01:00 santoskasey

There is a bag filled with 5 blue and 4 red marbles. A marble is taken at random from the bag, the colour is noted and then it is replaced.
Another marble is taken at random.
What is the probability of getting 2 that are different in colour?


There is a bag filled with 5 blue and 4 red marbles. A marble is taken at random from the bag, th

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